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Thu, 17 Jun 2021 02:38:29 +0000 From: "Liu, Yujie" To: Aneesh Kumar K.V CC: lkp , LKML , "lkp@lists.01.org" , "linux-mm@kvack.org" , "akpm@linux-foundation.org" , "mpe@ellerman.id.au" , "linuxppc-dev@lists.ozlabs.org" , "kaleshsingh@google.com" , "npiggin@gmail.com" , "joel@joelfernandes.org" , Christophe Leroy , Linus Torvalds , "Kirill A . Shutemov" , "Sang, Oliver" Subject: RE: [LKP] Re: [mm/mremap] ecf8443e51: vm-scalability.throughput -29.4% regression Thread-Topic: [LKP] Re: [mm/mremap] ecf8443e51: vm-scalability.throughput -29.4% regression Thread-Index: AQHXYTepcR+HlYYqpEa4J/tD6H7FD6sXfuvg Date: Thu, 17 Jun 2021 02:38:29 +0000 Message-ID: References: <20210614145536.GB28801@xsang-OptiPlex-9020> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: dlp-product: dlpe-windows dlp-version: 11.5.1.3 dlp-reaction: no-action x-originating-ip: [192.198.143.21] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 202b3847-2e7c-4403-7311-08d93138fdf6 x-ms-traffictypediagnostic: SJ0PR11MB5631: x-ld-processed: 46c98d88-e344-4ed4-8496-4ed7712e255d,ExtAddr x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:4714; x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: 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 x-forefront-antispam-report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:SJ0PR11MB5598.namprd11.prod.outlook.com;PTR:;CAT:NONE;SFS:(396003)(366004)(376002)(346002)(136003)(39860400002)(8936002)(71200400001)(107886003)(4326008)(186003)(38100700002)(8676002)(33656002)(122000001)(2906002)(26005)(55016002)(7416002)(316002)(966005)(54906003)(83380400001)(478600001)(66946007)(9686003)(7696005)(76116006)(53546011)(6506007)(86362001)(52536014)(5660300002)(66556008)(64756008)(66476007)(66446008)(6916009);DIR:OUT;SFP:1102; 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dmarc=fail reason="No valid SPF, DKIM not aligned (relaxed)" header.from=intel.com (policy=none) X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: 907E537E X-Stat-Signature: g1q7n7f1kgp4ratr39gme88a6fzo6p94 X-HE-Tag: 1623897504-678416 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: > -----Original Message----- > From: Aneesh Kumar K.V > Sent: Tuesday, June 15, 2021 12:09 AM > To: Sang, Oliver > Cc: lkp ; LKML ; lkp@lists.0= 1.org; linux-mm@kvack.org; akpm@linux-foundation.org; > mpe@ellerman.id.au; linuxppc-dev@lists.ozlabs.org; kaleshsingh@google.com= ; npiggin@gmail.com; joel@joelfernandes.org; Christophe > Leroy ; Linus Torvalds ; Kirill A . Shutemov > Subject: [LKP] Re: [mm/mremap] ecf8443e51: vm-scalability.throughput -29.= 4% regression >=20 > On 6/14/21 8:25 PM, kernel test robot wrote: > > > > > > Greeting, > > > > FYI, we noticed a -29.4% regression of vm-scalability.throughput due to= commit: > > > > > > commit: ecf8443e51a862b261313c2319ab4e4aed9e6b7e ("[PATCH v7 02/11] > > mm/mremap: Fix race between MOVE_PUD mremap and pageout") > > url: > > https://github.com/0day-ci/linux/commits/Aneesh-Kumar-K-V/Speedup-mrem > > ap-on-ppc64/20210607-135424 > > base: https://git.kernel.org/cgit/linux/kernel/git/powerpc/linux.git > > next > > > > >=20 > We dropped that approach and is now using https://lore.kernel.org/linux-m= m/20210610083549.386085-1-aneesh.kumar@linux.ibm.com >=20 >=20 > Instead of pud lock we are now using rmap lock with mremap. >=20 > Can you check with that series? Hi Aneesh, Could you please specify the base commit of the patch series?=20 We have applied new patch series(rmap lock with mremap) on commit 027f55e87= c30 (tty: hvc: udbg_hvc: retry putc on -EAGAIN), and it shows no regression= after patch. =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D =20 compiler/cpufreq_governor/kconfig/nr_ssd/nr_task/rootfs/runtime/tbox_group/= test/testcase/thp_defrag/thp_enabled/uco de: = =20 gcc-9/performance/x86_64-rhel-8.3/1/8/debian-10.4-x86_64-20200603.cgz/300= /lkp-csl-2ap1/swap-w-seq-mt/vm-scalabili ty/always/never/0x4003006 = =20 = =20 commit: = =20 027f55e87c30 (tty: hvc: udbg_hvc: retry putc on -EAGAIN) <--- pat= ch's base commit =20 ecf8443e51a8 (mm/mremap: Fix race between MOVE_PUD mremap and pageout) = <--- first bad commit =20 57da7477067d (fixup) <--- apply patch on 027f55e87c30 = =20 027f55e87c309427 ecf8443e51a862b261313c2319a 57da7477067dbe29247484eda0e = =20 ---------------- --------------------------- --------------------------- = =20 %stddev %change %stddev %change %stddev = =20 \ | \ | \ = =20 371814 =B1 3% -29.1% 263582 =B1 3% -0.1% 371286 =B1 = 2% vm-scalability.median =20 We also tried to apply patches on commit ecf8443e51a8 (mm/mremap: Fix race = between MOVE_PUD mremap and pageout), and the regression increased to -33.= 9% =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D =20 compiler/cpufreq_governor/kconfig/nr_ssd/nr_task/rootfs/runtime/tbox_group/= test/testcase/thp_defrag/thp_enabled/uco de: = =20 gcc-9/performance/x86_64-rhel-8.3/1/8/debian-10.4-x86_64-20200603.cgz/300= /lkp-csl-2ap1/swap-w-seq-mt/vm-scalabili ty/always/never/0x4003006 = =20 = =20 commit: = =20 5f80ee2fc08b (mm/mremap: Fix race between MOVE_PUD mremap and pageout) = <--- first bad commit's parent = =20 ecf8443e51a8 (mm/mremap: Fix race between MOVE_PMD mremap and pageout) = <--- first bad commit = =20 8ae369d45894 (fixup) <--- apply patch on ecf8443e51a8 = =20 5f80ee2fc08b3613 ecf8443e51a862b261313c2319a 8ae369d4589492c7f7198cd742d = =20 ---------------- --------------------------- --------------------------- = =20 %stddev %change %stddev %change %stddev = =20 \ | \ | \ = =20 373210 -29.4% 263582 =B1 3% -33.9% 246626 =B1 = 2% vm-scalability.median =20 Thanks=20 > -aneesh > _______________________________________________ > LKP mailing list -- lkp@lists.01.org > To unsubscribe send an email to lkp-leave@lists.01.org From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,PDS_BAD_THREAD_QP_64,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8F6C4C48BE5 for ; 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Thu, 17 Jun 2021 02:38:29 +0000 From: "Liu, Yujie" To: Aneesh Kumar K.V Subject: RE: [LKP] Re: [mm/mremap] ecf8443e51: vm-scalability.throughput -29.4% regression Thread-Topic: [LKP] Re: [mm/mremap] ecf8443e51: vm-scalability.throughput -29.4% regression Thread-Index: AQHXYTepcR+HlYYqpEa4J/tD6H7FD6sXfuvg Date: Thu, 17 Jun 2021 02:38:29 +0000 Message-ID: References: <20210614145536.GB28801@xsang-OptiPlex-9020> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: dlp-product: dlpe-windows dlp-version: 11.5.1.3 dlp-reaction: no-action authentication-results: linux.ibm.com; dkim=none (message not signed) header.d=none;linux.ibm.com; dmarc=none action=none header.from=intel.com; x-originating-ip: [192.198.143.21] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 202b3847-2e7c-4403-7311-08d93138fdf6 x-ms-traffictypediagnostic: SJ0PR11MB5631: x-ld-processed: 46c98d88-e344-4ed4-8496-4ed7712e255d,ExtAddr x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:4714; 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Shutemov" , "akpm@linux-foundation.org" , "linuxppc-dev@lists.ozlabs.org" Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" > -----Original Message----- > From: Aneesh Kumar K.V > Sent: Tuesday, June 15, 2021 12:09 AM > To: Sang, Oliver > Cc: lkp ; LKML ; lkp@lists.0= 1.org; linux-mm@kvack.org; akpm@linux-foundation.org; > mpe@ellerman.id.au; linuxppc-dev@lists.ozlabs.org; kaleshsingh@google.com= ; npiggin@gmail.com; joel@joelfernandes.org; Christophe > Leroy ; Linus Torvalds ; Kirill A . Shutemov > Subject: [LKP] Re: [mm/mremap] ecf8443e51: vm-scalability.throughput -29.= 4% regression >=20 > On 6/14/21 8:25 PM, kernel test robot wrote: > > > > > > Greeting, > > > > FYI, we noticed a -29.4% regression of vm-scalability.throughput due to= commit: > > > > > > commit: ecf8443e51a862b261313c2319ab4e4aed9e6b7e ("[PATCH v7 02/11] > > mm/mremap: Fix race between MOVE_PUD mremap and pageout") > > url: > > https://github.com/0day-ci/linux/commits/Aneesh-Kumar-K-V/Speedup-mrem > > ap-on-ppc64/20210607-135424 > > base: https://git.kernel.org/cgit/linux/kernel/git/powerpc/linux.git > > next > > > > >=20 > We dropped that approach and is now using https://lore.kernel.org/linux-m= m/20210610083549.386085-1-aneesh.kumar@linux.ibm.com >=20 >=20 > Instead of pud lock we are now using rmap lock with mremap. >=20 > Can you check with that series? Hi Aneesh, Could you please specify the base commit of the patch series?=20 We have applied new patch series(rmap lock with mremap) on commit 027f55e87= c30 (tty: hvc: udbg_hvc: retry putc on -EAGAIN), and it shows no regression= after patch. =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D =20 compiler/cpufreq_governor/kconfig/nr_ssd/nr_task/rootfs/runtime/tbox_group/= test/testcase/thp_defrag/thp_enabled/uco de: = =20 gcc-9/performance/x86_64-rhel-8.3/1/8/debian-10.4-x86_64-20200603.cgz/300= /lkp-csl-2ap1/swap-w-seq-mt/vm-scalabili ty/always/never/0x4003006 = =20 = =20 commit: = =20 027f55e87c30 (tty: hvc: udbg_hvc: retry putc on -EAGAIN) <--- pat= ch's base commit =20 ecf8443e51a8 (mm/mremap: Fix race between MOVE_PUD mremap and pageout) = <--- first bad commit =20 57da7477067d (fixup) <--- apply patch on 027f55e87c30 = =20 027f55e87c309427 ecf8443e51a862b261313c2319a 57da7477067dbe29247484eda0e = =20 ---------------- --------------------------- --------------------------- = =20 %stddev %change %stddev %change %stddev = =20 \ | \ | \ = =20 371814 =B1 3% -29.1% 263582 =B1 3% -0.1% 371286 =B1 = 2% vm-scalability.median =20 We also tried to apply patches on commit ecf8443e51a8 (mm/mremap: Fix race = between MOVE_PUD mremap and pageout), and the regression increased to -33.= 9% =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D =20 compiler/cpufreq_governor/kconfig/nr_ssd/nr_task/rootfs/runtime/tbox_group/= test/testcase/thp_defrag/thp_enabled/uco de: = =20 gcc-9/performance/x86_64-rhel-8.3/1/8/debian-10.4-x86_64-20200603.cgz/300= /lkp-csl-2ap1/swap-w-seq-mt/vm-scalabili ty/always/never/0x4003006 = =20 = =20 commit: = =20 5f80ee2fc08b (mm/mremap: Fix race between MOVE_PUD mremap and pageout) = <--- first bad commit's parent = =20 ecf8443e51a8 (mm/mremap: Fix race between MOVE_PMD mremap and pageout) = <--- first bad commit = =20 8ae369d45894 (fixup) <--- apply patch on ecf8443e51a8 = =20 5f80ee2fc08b3613 ecf8443e51a862b261313c2319a 8ae369d4589492c7f7198cd742d = =20 ---------------- --------------------------- --------------------------- = =20 %stddev %change %stddev %change %stddev = =20 \ | \ | \ = =20 373210 -29.4% 263582 =B1 3% -33.9% 246626 =B1 = 2% vm-scalability.median =20 Thanks=20 > -aneesh > _______________________________________________ > LKP mailing list -- lkp@lists.01.org > To unsubscribe send an email to lkp-leave@lists.01.org From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============4637268349070180865==" MIME-Version: 1.0 From: Liu, Yujie To: lkp@lists.01.org Subject: Re: [mm/mremap] ecf8443e51: vm-scalability.throughput -29.4% regression Date: Thu, 17 Jun 2021 02:38:29 +0000 Message-ID: In-Reply-To: List-Id: --===============4637268349070180865== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable > -----Original Message----- > From: Aneesh Kumar K.V > Sent: Tuesday, June 15, 2021 12:09 AM > To: Sang, Oliver > Cc: lkp ; LKML ; lkp(a)l= ists.01.org; linux-mm(a)kvack.org; akpm(a)linux-foundation.org; > mpe(a)ellerman.id.au; linuxppc-dev(a)lists.ozlabs.org; kaleshsingh(a)goog= le.com; npiggin(a)gmail.com; joel(a)joelfernandes.org; Christophe > Leroy ; Linus Torvalds ; Kirill A . Shutemov > Subject: [LKP] Re: [mm/mremap] ecf8443e51: vm-scalability.throughput -29.= 4% regression > = > On 6/14/21 8:25 PM, kernel test robot wrote: > > > > > > Greeting, > > > > FYI, we noticed a -29.4% regression of vm-scalability.throughput due to= commit: > > > > > > commit: ecf8443e51a862b261313c2319ab4e4aed9e6b7e ("[PATCH v7 02/11] > > mm/mremap: Fix race between MOVE_PUD mremap and pageout") > > url: > > https://github.com/0day-ci/linux/commits/Aneesh-Kumar-K-V/Speedup-mrem > > ap-on-ppc64/20210607-135424 > > base: https://git.kernel.org/cgit/linux/kernel/git/powerpc/linux.git > > next > > > > > = > We dropped that approach and is now using https://lore.kernel.org/linux-m= m/20210610083549.386085-1-aneesh.kumar(a)linux.ibm.com > = > = > Instead of pud lock we are now using rmap lock with mremap. > = > Can you check with that series? Hi Aneesh, Could you please specify the base commit of the patch series? = We have applied new patch series(rmap lock with mremap) on commit 027f55e87= c30 (tty: hvc: udbg_hvc: retry putc on -EAGAIN), and it shows no regression= after patch. =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D = compiler/cpufreq_governor/kconfig/nr_ssd/nr_task/rootfs/runtime/tbox_group/= test/testcase/thp_defrag/thp_enabled/uco de: = = gcc-9/performance/x86_64-rhel-8.3/1/8/debian-10.4-x86_64-20200603.cgz/300= /lkp-csl-2ap1/swap-w-seq-mt/vm-scalabili ty/always/never/0x4003006 = = = = commit: = = 027f55e87c30 (tty: hvc: udbg_hvc: retry putc on -EAGAIN) <--- pat= ch's base commit = ecf8443e51a8 (mm/mremap: Fix race between MOVE_PUD mremap and pageout) = <--- first bad commit = 57da7477067d (fixup) <--- apply patch on 027f55e87c30 = = 027f55e87c309427 ecf8443e51a862b261313c2319a 57da7477067dbe29247484eda0e = = ---------------- --------------------------- --------------------------- = = %stddev %change %stddev %change %stddev = = \ | \ | \ = = 371814 =C2=B1 3% -29.1% 263582 =C2=B1 3% -0.1% 37128= 6 =C2=B1 2% vm-scalability.median = We also tried to apply patches on commit ecf8443e51a8 (mm/mremap: Fix race = between MOVE_PUD mremap and pageout), and the regression increased to -33.= 9% =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D = compiler/cpufreq_governor/kconfig/nr_ssd/nr_task/rootfs/runtime/tbox_group/= test/testcase/thp_defrag/thp_enabled/uco de: = = gcc-9/performance/x86_64-rhel-8.3/1/8/debian-10.4-x86_64-20200603.cgz/300= /lkp-csl-2ap1/swap-w-seq-mt/vm-scalabili ty/always/never/0x4003006 = = = = commit: = = 5f80ee2fc08b (mm/mremap: Fix race between MOVE_PUD mremap and pageout) = <--- first bad commit's parent = = ecf8443e51a8 (mm/mremap: Fix race between MOVE_PMD mremap and pageout) = <--- first bad commit = = 8ae369d45894 (fixup) <--- apply patch on ecf8443e51a8 = = 5f80ee2fc08b3613 ecf8443e51a862b261313c2319a 8ae369d4589492c7f7198cd742d = = ---------------- --------------------------- --------------------------- = = %stddev %change %stddev %change %stddev = = \ | \ | \ = = 373210 -29.4% 263582 =C2=B1 3% -33.9% 246626 = =C2=B1 2% vm-scalability.median = Thanks = > -aneesh > _______________________________________________ > LKP mailing list -- lkp(a)lists.01.org > To unsubscribe send an email to lkp-leave(a)lists.01.org --===============4637268349070180865==--